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Canadian application, no grantCanada

Display control device, image display device and method for control data transfer

CA 2467682 A1 · Owner: Hatano, Takahisa · Inventors: Abe, Hideki; Miura, Susumu; Hatano, Takahisa

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A decoder comprises a first bank and a second bank. The first bank is provided with dynamic control data from a microcomputer through a data bus and the second bank is provided with static control data from the microcomputer through a data bus. The dynamic control data or the static control data is read out from an address in the bank specified by an address signal. Dynamic control data read out from the first bank and the second bank is transferred to one of a plurality of registers specified by the address signal.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed November 14, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 14, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 14, 2002
GrantedNo grant recorded
Term endedNovember 14, 2022
Patent numberCA 2467682 A1
Classification (IPC)G09G5/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedNov 14, 2002Term endedNov 14, 2022

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.